- J31
- J31.0
- J31.1
- J31.2
| Chronic rhinitis, nasopharyngitis and pharyngitis |
| Chronic rhinitis |
| Chronic nasopharyngitis |
| Chronic pharyngitis |
| Chronic rhinitis, nasopharyngitis and pharyngitis |
| Chronic rhinitis |
| Chronic nasopharyngitis |
| Chronic pharyngitis |